11 Windmill Hill, Ruislip, HA4 8QF
UPRN:100021472237Detached House3 bedsBuilt 1930-1949
FreeholdCouncil Tax: Band GEPC: D (64)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:28:41.638335+00:00)Ownership· 1mo agoOwnership: ageing, refreshed 1mo ago (2026-10-10T15:24:09.815315+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T05:00:30.533230+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
HP Score
80
/ 100
Strong
Verdict
8 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
18 of 21 sourcesSale Estimate
£1,213,000
£1.15M - £1.27MHigh
Estimate
£1.21M
Range
£1.15M – £1.27M
Rent Estimate (pcm)
£4,500
£4k - £5k
Monthly
£4,500
Yield
4.45%
Verdict
Derived from HomePortfolio scores
11 Windmill Hill earns an INVESTIGATE rating with HP Score 80/100. Investment score 63/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (67/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.
Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry covenantsHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
80
HP Score
80/ 100
Strong
63
Investment Score
63/ 100
Moderate
8
Crime Score
8/ 100
Low
67
Walkability
67/ 100
Moderate
Transit & Bike
Transit 42Bike 42
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,213,000
Rent Estimate (pcm)£4,500
Gross Yield4.45%
1y Growth-
3y Growth+2.8%
5y Growth+2.0%
10y Growth+2.2%
Last Sold Price£232,950 (1998-08-21)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningModerate
- LandslideLow
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0HA4 8QF
Approval Rate
-12mo
Development
low
- Pending43278/APP/2026/2472Erection of a rear conservatory
- Pending43129/APP/2026/2470Installation of awnings to the front and side elevation
- Pending60571/APP/2026/2445Erection of a front porch extension and erection of an outbuilding to the rear garden for use as a garden store (Application for a Certificate of Lawful Development for a Proposed Development).
Ownership
- Corporate Ownership52.6%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change1998-08-21
- SourceLand Registry
Connectivity
Broadband (Standard)
16 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£36,429
Population Density4,294 /km²
Owner Occupied88%
Age Distribution
0-15 18%16-64 58%65+ 24%
Schools Nearby
- Warrender Primary School0.1 miReport card2026
Ofsted no longer awards a single overall grade.
- Bishop Ramsey Church of England School0.3 miArea grades2024
Inspected after Ofsted withdrew the single overall grade.
- Coteford Infant School0.5 miGood
- Lady Bankes Primary School0.7 miOutstanding
1 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 17 Windmill Hill-£888k-
- 23 Windmill Hill-£605k-
- 21 Windmill Hill-£685k-
- 17 Windmill Hill-£435k-